#配置项目路径
mkdir hello vi hello/HelloWorld.java
#HelloWorld.java代码如下:
package hello; public class HelloWorld { public static void main(String[] args) { System.out.println("hello, world!"); } }
#编译HelloWorld.java生成HelloWorld.class
javac hello/HelloWorld.java#测试HelloWorldjava -cp . hello.HelloWorld
#编写manifest.mf文件
Manifest-Version: 1.0 Created-By: 1.0 (Jar-Execution-Package) Main-Class: hello.HelloWorld Class-Path: .
#打包jar文件
jar cvmf manifest.mf hello.jar hello
#执行jar包
java -jar hello.jar >hello, world!
时间: 2024-08-09 06:35:24